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41805241 is a prime number
BaseRepresentation
bin1001111101111…
…0010110111001
32220122221000021
42133132112321
541200231431
64052010441
71015224112
oct237362671
986587007
1041805241
1121663995
1212000a21
13887943a
1457a3209
153a0bb11
hex27de5b9

41805241 has 2 divisors, whose sum is σ = 41805242. Its totient is φ = 41805240.

The previous prime is 41805233. The next prime is 41805259. The reversal of 41805241 is 14250814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 4644025 = 6096^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 41805241 - 23 = 41805233 is a prime.

It is not a weakly prime, because it can be changed into another prime (41805341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20902620 + 20902621.

It is an arithmetic number, because the mean of its divisors is an integer number (20902621).

Almost surely, 241805241 is an apocalyptic number.

It is an amenable number.

41805241 is a deficient number, since it is larger than the sum of its proper divisors (1).

41805241 is an equidigital number, since it uses as much as digits as its factorization.

41805241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 41805241 is about 6465.6972555170. The cubic root of 41805241 is about 347.0645402019.

The spelling of 41805241 in words is "forty-one million, eight hundred five thousand, two hundred forty-one".